Finding the Third Proportional to 8,181.75 and 12,341.06

Step by Step Solution

1. Step 1: Write the proportion equation
   8,181.75 : 12,341.06 = 12,341.06 : x
2. Step 2: Convert to fraction form
   8,181.75/12,341.06 = 12,341.06/x
3. Step 3: Cross multiply
   8,181.75x = 12,341.06 × 12,341.06
4. Step 4: Simplify right side
   8,181.75x = 152,301,823.63
5. Step 5: Solve for x
   x = 152,301,823.63/8,181.75
6. Step 6: Final answer
   x = 18,614.82